CN216705816U

CN216705816U - Flange integral type joint bearing precision forging forming device

Info

Publication number: CN216705816U
Application number: CN202122991327.8U
Authority: CN
Inventors: 轩学中; 轩磊; 轩凯; 任宁; 王朋朋
Original assignee: Guanxian Kailei Bearing Co ltd
Current assignee: Guanxian Kailei Bearing Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-06-10
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of joint bearing machining, and discloses a flange integral type joint bearing precision forging forming device which comprises a base, wherein two supporting plates are fixedly connected to the top of the base, a top plate is fixedly connected to the tops of the supporting plates, a hydraulic cylinder is fixedly installed inside the top plate, and a guide plate is fixedly arranged at the bottom of the hydraulic cylinder. This integral type joint bearing finish forge forming device of flange, through expanding the mould, gu fixed ring, the movable groove, spacing mould, round platform type groove, the guide pillar, mutually support between guide way and the spring, thereby can carry on spacingly to the bearing endotheca, prevent that the bearing endotheca from taking place the skew in the inside of flange bearing outer lane, and make the inside that the mould that expands can accurate entering into the bearing endotheca, realize expanding the bearing endotheca, easy operation is convenient, the difficult inside wall to the bearing endotheca causes the wearing and tearing condition, joint bearing's forging effect has been improved.

Description

Flange integral type joint bearing precision forging forming device

Technical Field

The utility model relates to the technical field of joint bearing processing, in particular to a precision forging forming device for a flange integral type joint bearing.

Background

The joint bearing is a spherical sliding bearing, the sliding contact surface of which is an inner spherical surface and an outer spherical surface, can rotate and swing at any angle during movement, and is manufactured by adopting a plurality of special processing methods such as surface phosphorization, opening blasting, pad embedding, spraying and the like.

However, in the process of processing and forming the knuckle bearing, the bearing inner sleeve is placed inside the flange bearing outer ring, and then the upper die is moved downward to enter the inside of the bearing inner sleeve, so that the bearing inner sleeve is expanded, and further the bearing inner sleeve is adapted to the inside of the flange bearing outer ring.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a precision forging forming device for a flange integral type knuckle bearing, which has the advantages of limiting a bearing inner sleeve, preventing the bearing inner sleeve from position deviation in the flange bearing outer ring, enabling an expansion die to accurately enter the bearing inner sleeve, avoiding the condition of abrasion on the inner side wall of the bearing inner sleeve, improving the forging effect of the knuckle bearing and the like, and solves the problems that the position of the bearing inner sleeve is not convenient to position when the bearing inner sleeve is extruded and expanded, the position deviation condition of the bearing inner sleeve in the flange bearing outer ring is easy to occur, further, the upper die cannot accurately enter the bearing inner sleeve when the bearing inner sleeve is extruded and expanded, the abrasion condition on the inner side wall of the bearing inner sleeve is easy to cause, and the forging effect of the knuckle bearing is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flange whole type joint bearing finish forge forming device, includes the base, two backup pads of top fixedly connected with of base, the top fixedly connected with roof of backup pad, the inside fixed mounting of roof has the pneumatic cylinder, the fixed deflector that is provided with in bottom of pneumatic cylinder, the bottom fixedly connected with fixing base of deflector, the fixed mould that expands that is provided with in bottom of fixing base, the fixed guide bar that is provided with between base and the roof, the fixed solid fixed ring that is provided with in top of base, the movable groove has been seted up at the top of base, the inside in movable groove is provided with stop gear.

Preferably, the limiting mechanism comprises a limiting die, a circular truncated cone-shaped groove is formed in the top of the limiting die, a guide pillar is fixedly connected to the inner bottom wall of the movable groove, a guide groove is formed in the bottom of the limiting die, a spring is fixedly connected to the inner bottom wall of the movable groove, the top end of the spring is fixedly connected with the bottom of the limiting die, the guide pillar is movably inserted into the guide groove, under the action of the spring, the limiting die can be limited and fixed, and the limiting die can move downwards through the expansion die so as to be driven to move downwards in the movable groove.

Preferably, the top of base is provided with flange bearing outer lane, the inside of flange bearing outer lane is provided with the bearing endotheca, flange bearing outer lane cup joints with solid fixed ring, the bottom of bearing endotheca and solid fixed ring's top overlap joint, spacing mould is pegged graft with solid fixed ring and the inside activity of bearing endotheca to can carry on spacingly to flange bearing outer lane and bearing endotheca, prevent that flange bearing outer lane and bearing endotheca from taking place to remove on the base.

Preferably, the bottom of the guide plate is provided with a limiting pressing mechanism, the limiting pressing mechanism comprises a limiting pressing ring, the top end of the limiting compression ring is fixedly connected with a movable rod, the guide plate and the fixed seat are both internally provided with movable holes which penetrate through up and down, the top end of the limiting compression ring is fixedly connected with a compression spring, the movable rod is movably inserted in the movable hole, the top end of the compression spring is fixedly connected with the bottom of the fixed seat, the top end of the movable rod is fixedly connected with a stop block, the bottom of the stop block is lapped with the top of the guide plate, the inner part of the limiting compression ring is matched with the side surface of the top of the flange bearing outer ring, therefore, the limiting compression ring can be limited, the limiting compression ring can be driven to move together through the guide plate, and the flange bearing outer ring can be pressed and fixed through the limiting compression ring.

Preferably, the guide bar is movably inserted into the guide plate, the left side and the right side of the guide plate are respectively overlapped with one side, opposite to the two support plates, of the guide plate, so that the guide plate can be limited, the guide plate is more stable when moving up and down, and the inclined deviation is not easy to occur.

Preferably, the side surface of the bottom of the expansion die is an inclined surface, the bottom of the expansion die is matched with the inside of the circular truncated cone-shaped groove, the expansion die is located right above the limiting die and further moves downwards, so that the bottom of the expansion die can enter the inside of the circular truncated cone-shaped groove and can drive the limiting die to move downwards, and further the bearing inner sleeve can be expanded through the expansion die.

Compared with the prior art, the utility model provides a flange integral type knuckle bearing precision forging forming device, which has the following beneficial effects:

1. this integral type joint bearing finish forge forming device of flange, through expanding the mould, gu fixed ring, the movable groove, spacing mould, round platform type groove, the guide pillar, mutually support between guide way and the spring, thereby can carry on spacingly to the bearing endotheca, prevent that the bearing endotheca from taking place the skew in the inside of flange bearing outer lane, and make the inside that the mould that expands can accurate entering into the bearing endotheca, realize expanding the bearing endotheca, easy operation is convenient, the difficult inside wall to the bearing endotheca causes the wearing and tearing condition, joint bearing's forging effect has been improved.

2. This integral type joint bearing finish forge forming device of flange through the mutually supporting between spacing clamping ring, movable rod, activity hole and the compression spring to can carry out the pressfitting with flange bearing outer lane and fix, prevent that flange bearing outer lane from taking place the offset condition, be convenient for simultaneously with expanding the mould from the inside removal of bearing endotheca.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

Wherein: 1. a base; 2. a support plate; 3. a top plate; 4. a hydraulic cylinder; 5. a guide plate; 6. a fixed seat; 7. expanding the die; 8. a guide bar; 9. a fixing ring; 10. a movable groove; 11. limiting a die; 12. a round platform type groove; 13. a guide post; 14. a guide groove; 15. a spring; 16. a flange bearing outer ring; 17. a bearing inner sleeve; 18. limiting a compression ring; 19. a movable rod; 20. a movable hole; 21. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a flange integral type knuckle bearing precision forging forming device comprises a base 1, two support plates 2 are fixedly connected to the top of the base 1, the two support plates 2 are bilaterally symmetrical with respect to the central axis of the base 1, a top plate 3 is fixedly connected to the top of each support plate 2, the bottom of each top plate 3 is fixedly connected to the top of each support plate 2, a hydraulic cylinder 4 is fixedly installed inside each top plate 3, the bottom end of each hydraulic cylinder 4 is located at the bottom of each top plate 3, a guide plate 5 is fixedly arranged at the bottom of each hydraulic cylinder 4, the guide plates 5 can be driven to move up and down through the operation of the hydraulic cylinders 4, a fixed seat 6 is fixedly connected to the bottom of each guide plate 5, an expansion die 7 is fixedly arranged at the bottom of each fixed seat 6, the diameter of each expansion die 7 is larger than that of a bearing inner sleeve 17, so that the expansion die 7 can extrude and expand the bearing inner sleeve 17 after entering the inside of the bearing inner sleeve 17, and further make the bearing inner race 17 and the inside of the flange bearing outer race 16 adapt each other, prevent the bearing inner race 17 from moving out from the inside of the flange bearing outer race 16, the fixed guide bar 8 that is provided between base 1 and roof 3, the quantity of guide bar 8 is four, the upper and lower both ends of the guide bar 8 are fixedly connected with one side opposite to roof 3 and base 1 respectively, the guide bar 8 is movably inserted with the inside of deflector 5, the inside of deflector 5 is equipped with four guide holes that run through from top to bottom, the guide bar 8 is movably inserted with the inside of the guide hole, the left and right sides of deflector 5 are overlapped with one side opposite to two support plates 2 respectively, and then can limit deflector 5, make deflector 5 more steady when moving up and down, the top of base 1 is fixedly provided with the fixed ring 9, the fixed ring 9 is mutually adapted with the inside of the flange bearing outer race 16, the top of base 1 is equipped with the movable slot 10, the position of the movable groove 10 corresponds to that of the fixed ring 9, a limiting mechanism is arranged inside the movable groove 10, the limiting mechanism comprises a limiting die 11, the limiting die 11 cannot move out of the movable groove 10, a circular truncated cone-shaped groove 12 is formed in the top of the limiting die 11, the side surface of the bottom of the expansion die 7 is an inclined surface, the bottom of the expansion die 7 is matched with the inside of the circular truncated cone-shaped groove 12, the expansion die 7 is positioned right above the limiting die 11, the expansion die 7 is driven by the guide plate 5 and the fixed seat 6 to move downwards, the bottom of the expansion die 7 enters the circular truncated cone-shaped groove 12 and can drive the limiting die 11 to move downwards in the movable groove 10, the spring 15 is contracted, a guide pillar 13 is fixedly connected to the inner bottom wall of the movable groove 10, a guide groove 14 is formed in the bottom of the limiting die 11, and the inner bottom wall of the movable groove 10 is fixedly connected with the spring 15, spring 15 and guide pillar 13 activity cup joint, the top of spring 15 and the bottom fixed connection of spacing mould 11, guide pillar 13 with the inside activity of guide way 14 peg graft, and then can carry on spacingly to spacing mould 11 for spacing mould 11 removes more stably.

The top of the base 1 is provided with a flange bearing outer ring 16, the bottom of the flange bearing outer ring 16 is lapped with the top of the base 1, a bearing inner sleeve 17 is arranged inside the flange bearing outer ring 16, the flange bearing outer ring 16 is sleeved with a fixing ring 9 so as to limit the flange bearing outer ring 16 and prevent the flange bearing outer ring from position deviation, the bottom of the bearing inner sleeve 17 is lapped with the top of the fixing ring 9, a limiting die 11 is movably inserted into the fixing ring 9 and the bearing inner sleeve 17, the bearing inner sleeve 17 can be limited through the limiting die 11 so as to prevent the bearing inner sleeve 17 from moving inside the flange bearing outer ring 16, the bottom of the guide plate 5 is provided with a limiting pressing mechanism, the limiting pressing mechanism comprises a limiting compression ring 18, the expansion die 7 is movably inserted into the limiting compression ring 18 so as to enable the expansion die 7 to move up and down inside the limiting compression ring 18, the top end of the limiting compression ring 18 is fixedly connected with a movable rod 19, the number of the movable rods 19 is four, the guide plate 5 and the fixed seat 6 are respectively provided with a movable hole 20 which penetrates through from top to bottom, the guide plate 5 and the fixed seat 6 are respectively provided with four movable holes 20, the movable holes 20 on the guide plate 5 are mutually communicated with the movable holes 20 on the fixed seat 6, the top end of the limiting compression ring 18 is fixedly connected with a compression spring 21, the movable rod 19 is movably inserted into the movable holes 20, the top end of the compression spring 21 is fixedly connected with the bottom of the fixed seat 6, the top end of the movable rod 19 is fixedly connected with a stop block, the bottom of the stop block is overlapped with the top of the guide plate 5, the movable rod 19 can be limited by the stop block, the movable rod 19 is prevented from moving out of the movable holes 20, the inside of the limiting compression ring 18 is mutually matched with the side surface of the top of the flange outer ring 16, and moves downwards through the guide plate 5 and the fixed seat 6, the limiting compression ring 18 can be driven to move downwards together, so that the bottom of the limiting compression ring 18 is sleeved with the flange bearing outer ring 16 and is lapped with the top of a flange on the flange bearing outer ring 16, the limiting compression ring continues to move downwards through the guide plate 5 and the fixed seat 6, the compression spring 21 is contracted, the flange bearing outer ring 16 can be pressed and fixed through the limiting compression ring 18 to prevent the flange bearing outer ring from moving, after the bearing inner sleeve 17 is expanded through the expansion die 7, the bearing inner sleeve 17 cannot move out of the inside of the flange bearing outer ring 16, the expansion die 7 needs to move out of the inside of the bearing inner sleeve 17, the guide plate 5, the fixed seat 6 and the expansion die 7 can be contracted through the hydraulic cylinder 4 to drive the guide plate 5, the fixed seat 6 and the expansion die 7 to move upwards, the limiting compression ring 18 and the movable rod 19 move upwards together, and meanwhile, the bearing inner sleeve 17 and the flange bearing outer ring 16 can be driven to move upwards together through the expansion die 7, but can carry on spacingly to flange bearing outer lane 16 through spacing clamping ring 18, when the top of baffle and the bottom overlap joint of roof 3, then can carry on spacingly to movable rod 19 and spacing clamping ring 18, and then can carry on spacingly to flange bearing outer lane 16 to make the expand mould 7 can come out from the inside of bearing endotheca 17, realize separating bearing endotheca 17 and expand mould 7.

When the flange bearing outer ring device is used, the flange bearing outer ring 16 is placed at the top of the base 1, the flange bearing outer ring 16 is sleeved with the fixing ring 9, the bearing inner sleeve 17 is placed inside the flange bearing outer ring 16, the bearing inner sleeve 17 is sleeved with the limiting die 11, the limiting die 11 can be limited and fixed under the action of the spring 15, the limiting die 11 is prevented from moving, after the positions of the flange bearing outer ring 16 and the bearing inner sleeve 17 are adjusted, the hydraulic cylinder 4 is started, the guide plate 5, the fixing seat 6, the expansion die 7 and the limiting pressure ring 18 can be driven to move downwards together through the working extension of the hydraulic cylinder 4, the limiting pressure ring 18 is further sleeved with the top of the flange on the flange bearing outer ring 16 and is lapped with the top of the flange on the flange bearing outer ring 16 and drives the limiting pressure ring 18 to move downwards along with the continuous extension of the hydraulic cylinder 4, and the compression spring 21 is contracted, and then can carry out the pressfitting fixedly to flange bearing outer lane 16 through spacing clamping ring 18, prevent that it from taking place to remove and make the inside that the bottom of expansion mould 7 enters into round platform type groove 12 simultaneously, and can drive spacing mould 11 downstream, make the shrink of spring 15, after expansion mould 7 entered into the inside of bearing inner race 17, alright outwards extrude the expansion to the inside wall of bearing inner race 17, and then make the size grow of bearing inner race 17, and with the inside mutual adaptation of flange bearing outer lane 16, thereby can prevent that bearing inner race 17 from coming off from the inside of flange bearing outer lane 16, the realization is processed and is forged flange joint bearing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integral type joint bearing finish forge forming device of flange, includes base (1), its characterized in that: the top fixedly connected with two backup pads (2) of base (1), the top fixedly connected with roof (3) of backup pad (2), the inside fixed mounting of roof (3) has pneumatic cylinder (4), the fixed deflector (5) that is provided with in bottom of pneumatic cylinder (4), the bottom fixedly connected with fixing base (6) of deflector (5), the fixed expansion mould (7) that is provided with in bottom of fixing base (6), fixed guide bar (8) that is provided with between base (1) and roof (3), the fixed solid fixed ring (9) that is provided with in top of base (1), movable groove (10) have been seted up at the top of base (1), the inside of movable groove (10) is provided with stop gear.

2. The finish forging forming device for the integral-type joint bearing with the flange according to claim 1, wherein: the limiting mechanism comprises a limiting die (11), a circular truncated cone-shaped groove (12) is formed in the top of the limiting die (11), a guide pillar (13) is fixedly connected to the inner bottom wall of the movable groove (10), a guide groove (14) is formed in the bottom of the limiting die (11), a spring (15) is fixedly connected to the inner bottom wall of the movable groove (10), the top end of the spring (15) is fixedly connected with the bottom of the limiting die (11), and the guide pillar (13) is movably inserted into the guide groove (14).

3. The finish forging forming device for the integral-flange oscillating bearing according to claim 2, wherein: the top of base (1) is provided with flange bearing outer lane (16), the inside of flange bearing outer lane (16) is provided with bearing inner cover (17), flange bearing outer lane (16) cup joint with solid fixed ring (9), the bottom of bearing inner cover (17) and the top overlap joint of solid fixed ring (9), spacing mould (11) are pegged graft with the inside activity of solid fixed ring (9) and bearing inner cover (17).

4. The finish forging forming device for the integral-flange oscillating bearing according to claim 1, wherein: the bottom of deflector (5) is provided with spacing pressing mechanism, spacing pressing mechanism includes spacing clamping ring (18), top fixedly connected with movable rod (19) of spacing clamping ring (18), activity hole (20) that run through from top to bottom are all seted up to the inside of deflector (5) and fixing base (6), the top fixedly connected with compression spring (21) of spacing clamping ring (18), the inside activity of movable rod (19) and activity hole (20) is pegged graft, the top of compression spring (21) and the bottom fixed connection of fixing base (6), the top fixedly connected with dog of movable rod (19), the bottom of dog and the top overlap joint of deflector (5), the inside of spacing clamping ring (18) and the mutual adaptation of side surface at flange bearing outer lane (16) top.

5. The finish forging forming device for the integral-flange oscillating bearing according to claim 1, wherein: the guide rod (8) is movably inserted into the guide plate (5), and the left side and the right side of the guide plate (5) are respectively in lap joint with one side, opposite to the two support plates (2).

6. The finish forging forming device for the integral-flange oscillating bearing according to claim 2, wherein: the side surface of the bottom of the expansion die (7) is an inclined surface, the bottom of the expansion die (7) is matched with the inside of the circular truncated cone-shaped groove (12), and the expansion die (7) is located right above the limiting die (11).